uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/pyomo/default.nix

@@ -0,0 +1,60 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, parameterized
+, ply
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pyomo";
+  version = "6.4.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    repo = "pyomo";
+    owner = "pyomo";
+    rev = "refs/tags/${version}";
+    hash = "sha256-LwlUib/CeVCCmgpTHtYHcFyxk9Esx1zhZ3yGHeGpugY=";
+  };
+
+  propagatedBuildInputs = [
+    ply
+  ];
+
+  checkInputs = [
+    parameterized
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pyomo"
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d);
+  '';
+
+  disabledTestPaths = [
+    # Don't test the documentation and the examples
+    "doc/"
+    "examples/"
+    # Tests don't work properly in the sandbox
+    "pyomo/environ/tests/test_environ.py"
+  ];
+
+  disabledTests = [
+    # Test requires lsb_release
+    "test_get_os_version"
+  ];
+
+  meta = with lib; {
+    description = "Python Optimization Modeling Objects";
+    homepage = "http://pyomo.org";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ costrouc ];
+  };
+}